/**
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 *   
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 */
package org.jiopi.ibean.module.remote.server;

import org.jiopi.blueprint.server.Server;
import org.jiopi.framework.annotation.module.Instantiation;
import org.jiopi.framework.annotation.module.InstanceType;
import org.jiopi.framework.annotation.module.RegisterModule;
import java.io.IOException;
import java.net.Socket;
import java.net.ServerSocket;
import org.apache.log4j.Logger;

/**  
 * 
 * 
 * @version 0.1.0.5 2010.10.31
 * @since 0.1.0.5 2010.10.31
 *
 */
@RegisterModule
@Instantiation(type=InstanceType.CONFIGURATION_SINGLETON)
public class IBeanRemoteJIOPiServer implements Server,Runnable {

    private static Logger _logger = Logger.getLogger(IBeanRemoteJIOPiServer.class);

    /**
     * the port to listen
     */
    private int port = 0;
    private ServerSocket serverSocket = null;
    private boolean running = false;


    public void start(){
        _logger.info("listen at "+port);
        running = true;
        Thread serverThread = new Thread(this);
        serverThread.start();
    }

    public void shutdown(){
        if(serverSocket != null){
            running = false;
            try {
                serverSocket.close();
            } catch (IOException e) {
                _logger.error("",e);
            }
        }
    }

    public void run(){
        try {
           serverSocket = new ServerSocket(port);
        } catch (IOException e) {
            _logger.error("",e);
        }
        if(serverSocket != null){
            while (running){
                try {
                    Socket socket = serverSocket.accept();
                    new Thread(new ClientProcessor(socket)).start();
                } catch (IOException e) {
                    _logger.error("",e);
                }

            }
        }
    }
}
